Try to complete the achievements and create your world as big as you can. Join the discord for the official server. Which will be a skyfactory/factions server
Installing a modpack using the Technic Launcher is easy. If you don't already have the launcher downloaded, visit our download page to get the latest version.
Type in the modpack name (chaos skyisland) or paste the following url into the search box.
Finally, click Install at the bottom right of the launcher after you select chaos skyisland from the list on the left. The launcher will handle everything else!